#include <iostream>
#include <thread>
using namespace std;

void print_id(int id)
{
    cout << "ID:" << id << ",Thread ID:" << this_thread::get_id() << endl;
}

int main()
{
    thread t1(print_id, 1);
    thread t2(print_id, 2);
    t1.join();
    t2.join();
    // return 0;
}